What is the problem with 2002 Lincoln Continental when car stalls moving from park to reverse?

The issue with a 2002 Lincoln Continental stalling when moving from park to reverse could be related to several factors, including a faulty transmission, low Transmission Fluid, or issues with the torque converter. Additionally, problems with the idle air control valve or vacuum leaks might cause the engine to stall under load. It's advisable to have the vehicle inspected by a qualified mechanic to diagnose and resolve the underlying issue.